Climate at a Glance

Regional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of September 2021. For more information, please see Climatological Rankings.


Southwest Climate Region

Precipitation Rankings, July 2020

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
July 2020
1-Month
1.36"
(34.54mm)
1.87"
(47.50mm)
-0.51"
(-12.96mm)
25th Driest Driest since: 2019 2003
103rd Wettest Wettest since: 2018 1914
Ties: 1987
Jun–Jul 2020
2-Month
1.98"
(50.29mm)
2.81"
(71.37mm)
-0.83"
(-21.08mm)
15th Driest Driest since: 2005 1980
113th Wettest Wettest since: 2019 1921
Ties: 1901, 1963
May–Jul 2020
3-Month
2.39"
(60.71mm)
3.93"
(99.82mm)
-1.54"
(-39.11mm)
2nd Driest Driest since: 2002 2002
126th Wettest Wettest since: 2019 2015
Ties: 1939
Apr–Jul 2020
4-Month
2.85"
(72.39mm)
4.99"
(126.75mm)
-2.14"
(-54.36mm)
2nd Driest Driest since: 2002 2002
126th Wettest Wettest since: 2019 1914
Mar–Jul 2020
5-Month
4.47"
(113.54mm)
6.14"
(155.96mm)
-1.67"
(-42.42mm)
14th Driest Driest since: 2012 2002
114th Wettest Wettest since: 2019 1941
Feb–Jul 2020
6-Month
5.41"
(137.41mm)
7.14"
(181.36mm)
-1.73"
(-43.95mm)
14th Driest Driest since: 2012 2002
114th Wettest Wettest since: 2019 1941
Jan–Jul 2020
7-Month
6.01"
(152.65mm)
8.12"
(206.25mm)
-2.11"
(-53.60mm)
11th Driest Driest since: 2012 2002
117th Wettest Wettest since: 2019 1905
Dec 2019–Jul 2020
8-Month
7.26"
(184.40mm)
9.13"
(231.90mm)
-1.87"
(-47.50mm)
23rd Driest Driest since: 2018 2002
104th Wettest Wettest since: 2019 1941
Nov 2019–Jul 2020
9-Month
9.21"
(233.93mm)
10.02"
(254.51mm)
-0.81"
(-20.58mm)
52nd Driest Driest since: 2018 2002
75th Wettest Wettest since: 2019 1941
Ties: 1924
Oct 2019–Jul 2020
10-Month
9.85"
(250.19mm)
11.15"
(283.21mm)
-1.30"
(-33.02mm)
43rd Driest Driest since: 2018 2002
84th Wettest Wettest since: 2019 1941
Sep 2019–Jul 2020
11-Month
11.08"
(281.43mm)
12.52"
(318.01mm)
-1.44"
(-36.58mm)
37th Driest Driest since: 2018 2002
90th Wettest Wettest since: 2019 1941
Aug 2019–Jul 2020
12-Month
12.19"
(309.63mm)
14.53"
(369.06mm)
-2.34"
(-59.43mm)
26th Driest Driest since: 2018 2002
101st Wettest Wettest since: 2019 1941
Feb 2019–Jul 2020
18-Month
20.61"
(523.49mm)
21.67"
(550.42mm)
-1.06"
(-26.93mm)
55th Driest Driest since: 2018 2002
72nd Wettest Wettest since: 2019 1942
Aug 2018–Jul 2020
24-Month
28.38"
(720.85mm)
29.06"
(738.12mm)
-0.68"
(-17.27mm)
59th Driest Driest since: 2019 2003
67th Wettest Wettest since: 2017 1942
Aug 2017–Jul 2020
36-Month
39.19"
(995.43mm)
43.55"
(1,106.17mm)
-4.36"
(-110.74mm)
26th Driest Driest since: 2014 1956
99th Wettest Wettest since: 2019 1907
Aug 2016–Jul 2020
48-Month
55.62"
(1,412.75mm)
58.02"
(1,473.71mm)
-2.40"
(-60.96mm)
45th Driest Driest since: 2015 1956
79th Wettest Wettest since: 2019 1986
Aug 2015–Jul 2020
60-Month
69.74"
(1,771.40mm)
72.50"
(1,841.50mm)
-2.76"
(-70.10mm)
50th Driest Driest since: 2016 1904
73rd Wettest Wettest since: 2019 1987

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2021, retrieved on October 21, 2021 from https://www.ncdc.noaa.gov/cag/